GM made some major upgrades to the Duramax Diesel for the 2017 Sierra and Silverado Heavy Duty Trucks. In this video Carsley highlights the major upgrades and how they’re bringing even more power and reliability to you.

At Pettijohn Auto Center in Bethany, Missouri we have both the Chevy Silverado and GMC Sierra on the lot. To learn more about the Duramax Diesel or see our entire inventory online visit pettijohnauto.com.